The nslookup command can be used in Windows and Unix to find the IP addresses of a particular computer, using DNS lookup. The name means "name server lookup". $ nslookup www.wikipedia.org
Server: ns0.southern.edu
Address: 216.229.224.4
Non-authoritative answer:
Name: www.wikipedia.org
Addresses: 207.142.131.248, 207.142.131.235, 207.142.131.236, 207.142.131.245 207.142.131.246, 207.142.131.247